Capolongo, L. ., Amboldi, N. ., Ballinari, D. ., Cozzi, P. ., Melegaro, G. ., Ripamonti, M. ., … Grandi, M. . (1994). Reversal of Multidrug Resistance by New Dihydropyridines with Low Calcium Antagonist Activity. Acta Oncologica, 33(7), 787–791. https://doi.org/10.3109/02841869409083949